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How to return a value from a Form in C#?
...turn a compatible value, using VS2010 I added the following and everything started working fine.
public static ResultFromFrmMain Execute() {
using (var f = new frmMain()) {
f.buttonOK.DialogResult = DialogResult.OK;
f.buttonCancel.DialogResult = DialogResult.Cancel;
...
JavaScript Nested function
...
The first syntax will be moved to the start of the document. so it is possible to call function 'x' before the funtion is initialized.
– Tom
Nov 13 '13 at 11:07
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Using “super” in C++
...
A few developers here started pushing to use __super. At first I pushed back since I felt it was "wrong" and "non-stanadard". HOWEVER, I've grown to love it.
– Aardvark
Oct 8 '08 at 17:43
...
Begin, Rescue and Ensure in Ruby?
I've recently started programming in Ruby, and I am looking at exception handling.
7 Answers
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FileNotFoundException while getting the InputStream object from HttpURLConnection
...ported by the webservice and their special meaning, if any.
If the status starts with 4nn or 5nn, you'd like to use getErrorStream() instead to read the response body which may contain the error details.
InputStream error = con.getErrorStream();
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C/C++ maximum stack size of program
...zes for gcc.
DFS without recursion:
std::stack<Node> dfs;
dfs.push(start);
do {
Node top = dfs.top();
if (top is what we are looking for) {
break;
}
dfs.pop();
for (outgoing nodes from top) {
dfs.push(outgoing node);
}
} while (!dfs.empty())
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How to use dashes in HTML-5 data-* attributes in ASP.NET MVC
...
While this technically works, the recommended way (starting with MVC 3) is to use an underscore in place of the hyphen (as JohnnyO pointed out).
– Curtis Buys
Feb 18 '11 at 23:45
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How to send a JSON object over Request with Android?
...er.loop(); //Loop in the message queue
}
};
t.start();
}
You could also use Google Gson to send and retrieve JSON.
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Rendering HTML inside textarea
...;http://localhost/Dashboard.aspx&lt;/B&gt; &lt;BR&gt; Tool Started at &lt;B&gt;11/10/2015 3:56:58 AM&lt;/B&gt; &lt;BR&gt; .... </textarea> does not display as HTML. I'm on Chrome 46.
– sirdank
Nov 10 '15 at 17:00
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Query a parameter (postgresql.conf setting) like “max_connections”
...rticular setting. The manual:
This parameter can only be set at server start.
To see all settings:
SHOW ALL;
There is also pg_settings:
The view pg_settings provides access to run-time parameters of the
server. It is essentially an alternative interface to the SHOW and
SET commands....